NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside ...

The NASA astronaut snapped herself smiling, and also captured her colleague walking outside the International Space Station.

It was 1965, and Alexei Leonov had just been through a terror no human before had ever experienced: the first-ever spacewalk.

NASA astronauts are conducting a spacewalk to upgrade the solar panels powering the International Space Station. Watch here. ...

Two NASA astronauts aboard the International Space Station (ISS) are about to climb into their spacesuits and enter the ...

On the 18th of March, 1965, the Soviet Union achieved a historic milestone in the race for space dominance when Alexei Leonov ...

The ISS will host its first spacewalk of 2026 on 18 March at 7:00 a.m. EDT, streamed live by NASA after delays caused by an ...

Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA ...

Two American astronauts will conduct a spacewalk outside the International Space Station (ISS) on Wednesday, March 18, 2026 ...

On March 18, 1965, the Soviet spacecraft Voshkod-2 launched with two cosmonauts on board, Alexei Leonov and Pavel Belyayev.

Zhang Lu matched Chen Dong's tally of six spacewalks as he and crewmate Wu Fei completed a seven-hour excursion outside China ...